201301 - Public report

Unscheduled:

• January 25th: A fiber break in Borlänge caused an outage on DU´s redundancy.
• January 23rd: A transmission card restarted in SUNET's equipment in Umeå, causing an outage on the North Red network.
• January 22nd: There was an outage on the link to HH.
• January 17th: A router restarted due to a bug in JunOS, the JunOS was upgraded in order to solve this bug.
• January 14th: A faulty transmission card caused outages on the link between Kiruna and Luleå. The faulty card has been replaced.
• January 5th: There was an issue caused by equipment restart.
• January 3rd: A software bug caused a SUNET core router to become unreachable.
• January 3rd: There was a link outage in Halmstad om the South Green network, no reason for the outage was found.

Scheduled:

• January 24th: In order to troubleshoot the adobe connect issues in SUNETTICKET-2295 we performed an emergency maintenance.
• January 24th: There was a planned work related to the NDGF network.
• January 23rd: The routers z2vby, z3lla, m1gbg and z4klx was upgraded to a newer JunOS software version.
• January 23rd: An emergency maintenance was performed in order to replace a faulty amplifier card on a SUNET transmission node in Hakkas.
• January 18th: A planned software upgrade maintenance on SUNET's Adobe Connect system was performed.
• January 9th: SUNET's fiber supplier performed cable reconnection work in Stockholm, affecting the West Red and South Red networks.The planned maintenance took longer that expected, but is now completed.
• January 7th: Planned maintenance was successfully performed to replace a defective hardware.